VASIANOVYCH, H.; MUSZKIETA, R. Methodological problems of modern pedagogy. Pedagogy and Psychology of Sport, [S. l.], v. 3, n. 1, p. 4–15, 2017. DOI: 10.12775/PPS.2017.001. Disponível em: https://apcz.umk.pl/PPS/article/view/PPS.2017.001. Acesso em: 27 jul. 2024.